APACHE's 3100 psi pressure washer hose with XtremeFlex technology combines flexibility, durability and reduced weight. Engineered as a hybrid polymer, it combines the best qualities of urethane and rubber. XtremeFlex stays flexible when pressurized and offers minimal coil memory when depressurized, allowing the hose to lay flat . It's advanced formulation cover is twice as abrasion resistant as rubber or thermal plastic rubbers and is non-marking. Hose works with both gas and electric pressure washers.